919725191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6481}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 1219653120

約数和(自身を除く): 299927929

約数列:

[1, 7, 11, 19, 77, 97, 133, 209, 679, 1067, 1463, 1843, 6481, 7469, 12901, 20273, 45367, 71291, 123139, 141911, 499037, 628657, 861973, 1354529, 4400599, 6915227, 9481703, 11944483, 48406589, 83611381, 131389313, 919725191]

約数ペア:

[(1, 919725191), (7, 131389313), (11, 83611381), (19, 48406589), (77, 11944483), (97, 9481703), (133, 6915227), (209, 4400599), (679, 1354529), (1067, 861973), (1463, 628657), (1843, 499037), (6481, 141911), (7469, 123139), (12901, 71291), (20273, 45367)]